217299693

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{6397}}^1$

素因数の和:6493

約数の個数: 24

約数和(自身を含む): 318466848

約数和(自身を除く): 101167155

約数列:

[1, 3, 13, 39, 67, 169, 201, 507, 871, 2613, 6397, 11323, 19191, 33969, 83161, 249483, 428599, 1081093, 1285797, 3243279, 5571787, 16715361, 72433231, 217299693]

約数ペア:

[(1, 217299693), (3, 72433231), (13, 16715361), (39, 5571787), (67, 3243279), (169, 1285797), (201, 1081093), (507, 428599), (871, 249483), (2613, 83161), (6397, 33969), (11323, 19191)]